Calculator tutorials

[Enigmatic]

Anybody know of any good calculator tutorials for C ?

[Afrinux]

Anybody know of any good calculator tutorials for C ?

It would help if you give us more details. And I think you dont need a calculator tutorial, just c tutorials.
+, -, *, /
First you can start like this:
Define a variable; if the variable is
0, you perform an +
1, you perform a -
2, *
3, /

int a,v1, v2;
int result;
while(1){
   printf("Enter: 0 for addition, 1 for substraction, 2 for multiply, 3 for divide, 4 to quit!/n");
   scanf("%d", &a);
   if( a == 4 ) break;
   printf("Enter first value:");
   scanf("%d", &v1);
   printf("Enter second value:");
   scanf("%d", &v2);
   switch( a ){
    case 0:
      result = v1 +v2;
      break;
    case 1:
      result = v1 - v2;
      break;
    case 2:
      result = v1 *v2;
      break;
    case 3:
      result = v1 /v2;
      break;
   default:
       printf("Illegal operator/n");
       break;
   }
   printf("result = %d", result);
}